function show(id) {
	var el = document.getElementById(id);
	el.style.display = "block";
}

function hide(id) {
	var el = document.getElementById(id);
	el.style.display = "none";
}

function searchFocus(el) {
	
	el.value = el.value == 'Pesquisar...' ? ''  : el.value;
}

function searchBlur(el) {
	
	el.value = el.value == '' ? 'Pesquisar...' : el.value;
}